<template>
  <div class="login">
      <div class="login_box">
          <!-- 头像区域 -->
          <div class="avatar_box">
              <img src="~assets/logo.png" alt="">
          </div>
            <!-- 登录表单区域 -->
        <el-form 
        class="form" 
        :model="loginForm" 
        :rules="loginFormRules"
        ref="loginForm">
            <el-form-item prop="username" >
              <el-input 
              prefix-icon="iconfont icon-user"
              v-model="loginForm.username"
              placeholder="请输入用户名"></el-input>
            </el-form-item>
            <el-form-item prop="password">
              <el-input 
              prefix-icon="iconfont icon-lock_fill"
              v-model="loginForm.password"
              type="password"
              placeholder="请输入密码"></el-input>
            </el-form-item>
            <el-form-item class="btns">
              <el-button type="primary" @click="login">登录</el-button>
               <el-button type="info" @click="reset">重置</el-button>
            </el-form-item>
        </el-form>
      </div>
  </div>
</template>

<script>
export default {
  components: {},
  props: {},
  data() {
    return {
        loginForm:{
            username:'admin',
            password:'123456'
        },
        loginFormRules:{
            username:[
                { required: true, message: '请输入用户名', trigger: 'blur' },
                { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
            ],
            password:[
                { required: true, message: '请输入用户名密码', trigger: 'blur' },
                { min: 6, max: 15, message: '密码长度在 6 到 15 个字符', trigger: 'blur' }
            ]
        }
    };
  },
  watch: {},
  computed: {},
  methods: {
      reset() {
          this.$refs.loginForm.resetFields()
      },
      login() {
          this.$refs.loginForm.validate(async valid=>{
            //   console.log(valid);
            if (!valid) return;
            const {data : res}=await this.$http.post('login',this.loginForm)
            // console.log(res);
            if (res.meta.status !== 200) return this.$message.error('登录失败')
            // console.log('登录成功');
            this.$message({
                 message: '登录成功',
                    type: 'success'
                    });
            // console.log(res.data.token);
            window.sessionStorage.setItem('token',res.data.token)
            this.$router.push('/home')
            })
      }
  },
  created() {},
  mounted() {}
};
</script>
<style  scoped>
.login {
    background-color: #2b4b6b;
    height: 100vh;
}

.login_box{
    width: 450px;
    height: 300px;
    background-color: #fff;
    border-radius: 3px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
}

.avatar_box{
    height: 130px;
    width: 130px;
    border: 1px solid #eee;
    border-radius: 50%;
    padding: 10px;
    background-color: #eee;
    box-shadow: 0 0 10px #ddd;
    position: absolute;
    left: 50%;
    transform: translate(-50% , -50%);
}

.avatar_box img{
    width: 100%;
    height: 100%;
    border-radius: 50%;
}
.btns {
    display: flex;
    justify-content: flex-end;
}

.form{
    position: absolute;
    bottom: 0;
    width: 100%;
    /* height: 100%; */
    padding: 0 20px;
}
</style>